lmidden

Member
Feb 15, 2010
19
0
i rebuilt a yz100 last year and i have not been able to figure out whats causing it to miss fire here what has been to the bike:
cylinder smoothed out
new piston
reeds
piston ring
carberator
it has yz100k and j ignition system
new spark plug for the type 2 ignition not the 1 on it
any ideas
 

lmidden

Member
Feb 15, 2010
19
0
i found what was the problem it turns out the secondary coil is bad it reading 1.36 ohms instead of the 2.2 ohms
 
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